Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Accounts Payable, Accrued Liabilities and Other (Details Textual)

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Note 7 - Accounts Payable, Accrued Liabilities and Other (Details Textual) - USD ($)
Mar. 31, 2020
Dec. 31, 2019
Director Fees [Member] | Accounts Payable [Member]    
Due to Related Parties, Current, Total $ 65,000 $ 65,000
Termination Costs, Bonuses and Director Fees [Member] | Accrued Liabilities and Other [Member]    
Due to Related Parties, Current, Total $ 914,000 $ 925,000